12972843160 has 32 divisors (see below), whose sum is σ = 29667409200. Its totient is φ = 5104068480.

The previous prime is 12972843139. The next prime is 12972843181. The reversal of 12972843160 is 6134827921.

It is an interprime number because it is at equal distance from previous prime (12972843139) and next prime (12972843181).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655930 + ... + 2660809.

Almost surely, 2^12972843160 is an apocalyptic number.

12972843160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12972843160 is an abundant number, since it is smaller than the sum of its proper divisors (16694566040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12972843160 is a wasteful number, since it uses less digits than its factorization.

12972843160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316811 (or 5316807 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12972843160 in words is "twelve billion, nine hundred seventy-two million, eight hundred forty-three thousand, one hundred sixty".